| |||
| préparation tensioactive | |||
| préparations tensioactives | |||
|
surface-active preparation : 3 phrases in 2 subjects |
| Chemistry | 1 |
| Health care | 2 |
| |||
| préparation tensioactive | |||
| préparations tensioactives | |||
|
surface-active preparation : 3 phrases in 2 subjects |
| Chemistry | 1 |
| Health care | 2 |